Goodmans ASZ, GSZ, SSX, ASX, DSZ, DSX, GSX, SSZ manual Required Liquid Line Temperature

Page 65

SERVICING

REQUIRED LIQUID LINE TEMPERATURE

LIQUID PRESSURE

 

REQUIRED SUBCOOLING TEMPERATURE (°F)

 

AT SERVICE VALVE (PSIG)

8

 

10

12

14

16

 

18

189

58

 

56

54

52

50

 

48

195

60

 

58

56

54

52

 

50

202

62

 

60

58

56

54

 

52

208

64

 

62

60

58

56

 

54

215

66

 

64

62

60

58

 

56

222

68

 

66

64

62

60

 

58

229

70

 

68

66

64

62

 

60

236

72

 

70

68

66

64

 

62

243

74

 

72

70

68

66

 

64

251

76

 

74

72

70

68

 

66

259

78

 

76

74

72

70

 

68

266

80

 

78

76

74

72

 

70

274

82

 

80

78

76

74

 

72

283

84

 

82

80

78

76

 

74

291

86

 

84

82

80

78

 

76

299

88

 

86

84

82

80

 

78

308

90

 

88

86

84

82

 

80

317

92

 

90

88

86

84

 

82

326

94

 

92

90

88

86

 

84

335

96

 

94

92

90

88

 

86

345

98

 

96

94

92

90

 

88

354

100

 

98

96

94

92

 

90

364

102

 

100

98

96

94

 

92

374

104

 

102

100

98

96

 

94

384

106

 

104

102

100

98

 

96

395

108

 

106

104

102

100

 

98

406

110

 

108

106

104

102

 

100

416

112

 

110

108

106

104

 

102

427

114

 

112

110

108

106

 

104

439

116

 

114

112

110

108

 

106

450

118

 

116

114

112

110

 

108

462

120

 

118

116

114

112

 

110

474

122

 

120

118

116

114

 

112

486

124

 

122

120

118

116

 

114

499

126

 

124

122

120

118

 

116

511

128

 

126

124

122

120

 

118

65

Image 65
Contents Service Instructions Email us at customerservice@goodmanmfg.com Recognize Safety SYMBOLS, Words and LabelsImportant Information Fax us at 713 Fax us at 931 438Safe Refrigerant Handling Split System Heat Pumps R410A Product IdentificationModel # Description Split System Air Conditioners R410A ASX130**1AA Single Piece Air Handlers AWUF****1AA MBR/MBE Air Handlers Product Identification 1824 3642 ASX13 AccessoriesDSX/SSX16 ASX18 ASZ13 DSZ/SSZ16 ASZ18 Expansion Valve Kits FSK01A Coil Accessories Electric Heat Kitapplications Aruf Electric Heat Kitapplications Aepf Condensing Unit Product DesignFigure a Capacity Control Heating System OperationCooling Cooling CycleHeating Cycle Defrost CycleCooling Cycle System Operation Description AFE18-60A Control BoardCOOLING/HP Analysis Chart Troubleshooting Chart61B ServicingChecking THERMOSTAT, WIRING, and Anticipator Checking Wiring3A Thermostat and Wiring Checking Voltage3C Heating Anticipator 3B Cooling AnticipatorTesting Coil Circuit Checking Time Delay RelayChecking Transformer Control Circuit Checking Cycle ProtectorSingle Phase Testing Compressor ContactorChecking Contactor AND/OR Relays Checking Contactor ContactsTesting FAN Relay Copeland Comfort Alert DiagnosticsDiagnostics Table Checking High Pressure Control Checking Loss of Charge ProtectorChecking LOW Pressure Control Checking CapacitorRELAY, Start 15A Resistance Check15B Capacitance Check 16B Checking FAN and Blower Motor ECM Motors 16A Checking FAN and Blower Motor Windings PSC MotorsChart on Next Chart from Previous 16C Checking ECM Motor Windings 16D ECM CFM Adjustments MBE / AepfCFM GE X13TM Motor Connections 16E Blower Performance Data16F Checking GE X13TM Motors Checking Compressor Testing Compressor Windings17A Resistance Test 17B Ground TestUnloader Test Procedure 17C Unloader Test Procedure17D Operation Test Compressor Ground TestTesting Defrost Control Testing Crankcase Heater Optional ItemTesting Defrost Thermostat Checking Reversing Valve and SolenoidChecking Heater Limit Controls 40 MBR/AR*F Electronic Blower Time Delay RelayChecking Heater Elements Sequence of OperationHeating Operation MBR/AR*F with Single Stage Heat PumpsMBE/AEPF with Single Stage GSX, ASX and SSX Condensers 41 MBE/AEPF with GSX, SSX, ASX, DSXDefrost Operation 41A MBE/AEPF with Single Stage GSZ, SSZ, & ASZ Heat Pumps MBE/AEPF with TWO Stage ASX & DSX Condensers Sequence of OperationMBE/AEPF with TWO Stage ASZ & DSZ Heat Pump Units Electric Heater Optional Item Formulas 61A Checking Heater Limit Controls61B Checking Heater Fuse Link Optional Electric Heaters Refrigeration Repair Practice Leak Testing Nitrogen or NITROGEN-TRACEDEvacuation Brazing MaterialsEvacuation ChargingChecking Compressor Efficiency Final Charge AdjustmentTXV Valves 105B Thermostatic Expansion ValvePressure vs. Temperature Chart 410A Required Liquid Line Temperature Underfeeding OverfeedingSuperheat Checking SubcoolingChecking Expansion Valve Operation 109A TWO Speed ApplicationFixed Orifice Restrictor Devices Subcooling Formula = Sat. Liquid Temp. Liquid LineOvercharge of Refrigerant Checking Restricted Liquid LineNON-CONDENSABLES Compressor BurnoutRefrigerant Piping Accessories for lines greater than 80 feetLong Line SET Application R-410A Tube SizingInstallation Requirements Initial System Charging AIR Handler External StaticStatic Pressure Drop Coil Static Pressure DropTotal External Static ALL Fuel System AFE18-60A Control Board Accessories Wiring Diagrams10kw and Below, One Stage Electric Heat OT/EHR18-60 #2 GRD PLM PLF XFMR-R XFMR-C After Installing Optional Heat KIT, Mark AN X Provided Above HKR Heat Kit GRD PLM PLF